National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Fog

41°F

5°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.02 in (1017.3 mb)
Dewpoint 41°F (5°C)
Visibility 0.50 mi
Last update 4 Mar 10:53 pm CST
Extended Forecast for

Orland Park IL

Dense Fog Advisory March 4, 11:21pm until March 5, 03:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 4, 11:21pm until March 5, 03:00pm

    NOW until 3:00pm Thu

    Dense Fog Advisory

  • Tonight

    Low: 39 °F

    Scattered
    Showers and
    Patchy Dense
    Fog

  • Thursday

    Thursday: Scattered showers, mainly before 9am. Areas of dense fog. Otherwise, cloudy, with a high near 50. North northeast wind around 5 mph. Chance of precipitation is 40%.

    High: 50 °F

    Scattered
    Showers and
    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: Patchy fog. Otherwise, cloudy, with a low around 44. Northeast wind around 5 mph becoming east southeast after midnight.

    Low: 44 °F

    Patchy Fog

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then a slight chance of showers. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 72. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely and
    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 56. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 56 °F

    Showers
    Likely then
    Showers and
    Breezy

  • Saturday

    Saturday: A 40 percent chance of showers before noon. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Tonight
Scattered showers, mainly after 3am. Patchy dense fog. Otherwise, cloudy, with a low around 39. Northeast wind around 5 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly before 9am. Areas of dense fog. Otherwise, cloudy, with a high near 50. North northeast wind around 5 mph. Chance of precipitation is 40%.
Thursday Night
Patchy fog. Otherwise, cloudy, with a low around 44. Northeast wind around 5 mph becoming east southeast after midnight.
Friday
Showers likely and possibly a thunderstorm before noon, then a slight chance of showers. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 72. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm. Low around 56. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers before noon. Mostly cloudy, with a high near 64.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 60.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Showers likely. Mostly cloudy, with a high near 68.
Tuesday Night
Showers. Cloudy, with a low around 44.
Wednesday
Showers likely. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Orland Park IL
 41.62°N 87.84°W
Last Update:
10:31 pm CST Mar 4, 2026
Forecast Valid:
11pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation